Channel catfish: ka 'ole a me nā'ōlelo

Ka lāhui 'ōiwi e noho ana i loko o freshwater North America, Kanal catfishʻikeʻia i loko o Russian i loko o ke ahiahi, i loko o nā seventies o ka hope kenekulia. Keia lala o ka ohana ictaluridae - ka loa hua o ka nui kalepa laha 'o ka catfish e noho ana ma North America, ma ko kakou aupuni, hoomaka ae la na habitats o ka hema wahi i ka iʻa, e like me hana kūikawā loko i hanaʻia e ChP. Kona 'ole,ʻano, a' o ke ola i kāna ka puke.

Wahi o maoli habitats

Ua lŘlŘ puleʻAmelika, ma subtropical lakikū Amelika Kanal catfish like thermophilic a Kahalaopuna nui Reservoir me 25-28˚S ka wai mahana. Apparently, i kēia mau hiʻona he hoʻonui e hoopa iki aku ia mehana freshwater o ic ??, i mea lawa ma ka Central wahi o Amerika a me ka'ākau Mexico. Like nā 'ano o ka catfish, Kanal catfish kīnā he loa kilakila nui, akā, pono ole mai ai i na kanaka nunui, i hana catfish pono ole, a me ka muliwai. Ka awelika nui like 'ole o ka Kanal catfish - ole aku ma mua o kekahi, a me ka hapalua mika loa, a he 5-9 kg. Akā, i kēia iʻa ua pono mahi ma lalo oʻimi hoʻopunipuni loko a me ka loko.

Channel catfish:? Aneii iʻimi hoʻopunipuni Reservoir

Na Americans kapa ia catfish popoki no ka oluolu o ka "domestication" a me kiʻekiʻe-e like ai ka hoʻololiʻana i ka pio ana. Channel catfish ua ulu koke, kona ai ua nui kuaiia, ka mea, meaʻono, he palupalu, a maikaʻi kēia. Hanalima? Aneii o keia ia, i ka manawa i ka papa kuhikuhiE mea o ka iʻa aina, ua lōʻihi, a nui ka pono hana i loko o ka United States. Ka iʻa Ua oi loa aku hoi mahalo me 'Amelika anglers, no ka mea, i kēia aquaculture mea, he pono ole mawaena o ka aina, ua ulu koke, a mahuahua kona kaumaha.

I laweia mai i loko o ka 70s ma Europe, catfish Kanal ana loaa i loko o nā ipu o ka muliwai Kuban a me Don, kahi i keia la he mea kekahi heluna ulu hale lio. Catfish piha iho i ka pakiko lakikū - i loko o ka loko o ka iʻa aina ma Moscow, a me ka Ural aina, ke aupuni 'o kokoke koke i ka ieie-kanu, a hui wela, maalo ae la oia hahana loa ka wai i loko o ka Reservoir. Mehana ka wai ka iʻa i ka nohoʻana ma ka makahiki-a ulu.

iʻa kanu

I ka? Aneii keia? Ueo i kekahi o ekolu mau aoao: ma ka aquariums, nā mahinaʻai, a me loko iʻa. Loa pinepine hoʻohana like me ka? Aneii loko o ka easiest a me ka hapanui o na lilo-ka hoʻokō iaoia mea, aole ia i koi pipiʻi lako a kūʻai lilo mai kekahi a me ka hana koina i ka palena haʻahaʻa. E koho i kekahi kahua no ka hana ana i ka loko iʻa, lawe i loko no o ka kūikawā hiʻona:

• 'äina;
• i ka pono a me ka haku mele 'ana o ka lepo;
• ka leo, a me ka wai e like ai.

E pono ai no ka mea, he kino o ka wai, ua manaoia o ka hohonu o ka 0,9-2 ka m ma kaʻaoʻao hema, a 1,8-3,5 ka m ma ke kūkulu'ākau, kahi i hoʻohalahala winters hiki ke kūpaleʻana o ke kai pāpaʻu. Zaryblyayut Reservoir i loko o ka makahiki hou, i ka wai ua e lalana ana ia 13-15 ° C. ka wā I keia manawa, fry ka poho, ua oi aku ka li mua i loko o ka Akuma ka Launch o 'ōpio. A, o ka "luawai" fry koke hoʻomaka e ulu hikiwawe loa. I loko nō o ka mea i ka papa kuhikuhiE mana i loko o ia mau ana iʻimi hoʻopunipuniʻai, he kekahi nui o ka meaʻai Kanal catfish ke launa i ka aie i ka aoao maoli i ka ai kumu o ka loko iʻa.

i kekahi Mau hiʻona

Channel catfish nana mea i like loa me burbot. 'Ia nā pōpō iʻa haoʻa, spotty. Backrest nā pōpō brownishʻeleʻele oho paha nanahe pistachio, opu malamalama, kokoke e keʻokeʻo me ka unahiʻole mamao kino kapa ole. Kane i me ka nui loa okoa mai ka wahine. Ka mea, hookohu hou uala eleele, a no laila, hou hoʻohewa, a me ka mea pōkole a me ka lehulehu o ka poo. Kanaka makua kāne i wahine, ua maikaʻi. I ka makahiki, mua iʻa kino ano o kekahi noticeably uala eleele. Manawa kikokiko catfish a me ka aoao i kapaia "Kanal" e oznachvet unuhi me "ke kikohukohu". Ke? Aneii aquarium malaila, a albino catfish. Ke poo Kanal catfish hoʻonaniʻia me ka eha o ka hui antennae hoonohonoho i hui ma ka ihu, i nā kihi o ka waha, a ma luna o ka chin. Fish me ka pahi spiny haloʻole. Ua hoʻomanaʻoʻia ai ia kaʻawahia pectoral a me dorsal haloʻole o ka iʻa. Ma ka hui 'ana me ka mea e ole hoʻopoina e pili ana i mālama nui.

Ma ka bulk catfish ulu i 0.5-0.7 m, hiki i kekahi ke kaupaonaʻana o ka 4.5 hiki i 9 kg, acclimatized - emi. No ka laʻana, ma Don a me Kuban hopu KGS i oi aku mamua o 5 kg. Akā, mōʻaukala ike som mooolelo-okoʻa no ka manawa: no ka hihia ia South Carolina i loaa catfish Kanal, a kaupaona 26 kg.

aoao o ke ola

Channel catfish mea he lālā hua predatory? Ueo. Young catfish noho neʻe ana ma he huihui ', akā, me ka elemakule, kā lākouʻaoʻao o ke ola ka hoʻololi: ka mea, i hoʻokahi, Ma ka hōʻoiaʻana i ka noho ma luna o "zastolblennoy" ?? eoi? Ee. Mau iʻa hiki e loa aiʻano pākīkē, i mea oi loa akaka no ka puka iloko o ka spawning kau. No ka Kanal catfish pono ai malumalu - likeʻole snags, lua, Groove. Hoopakela aku maʻemaʻe a me na wahi hohonu a me ka one a pebbly lalo, catfish mea he mehameha ola, ae hōʻike ana i ka enviable haʻawina i loko o ka hoʻohālua.

Ke Kanal catfish ua haawi aku i ai?

Catfish kuʻunaʻai: uuku iʻa, crustaceans a me invertebrates. Emi mai, he pono ole ai no ia mea kela wai nā mea kolo a uuku mammals. Ua Ua manaoio aku i ka Kanal catfish Ua kokoke omnivorous, e hanai ana oia benthic ano no ia.

Spawning: hoomalolo

Ka nui loa i loko o kekahi hanana ke ola o na noho o ka? Aieeeua ua spawning. Mea i koe, a Kanal catfish, he Hawaii photo no i ua hōʻike i loko o ka puke. Ma ke ano maoli, catfish spawns mai ka hapalua like-April i Iulai. He imi a loaa ka maluhia backwaters o ka muliwai, liʻiliʻi mālie Lake. Wai, e pono ai no ka spawning, E e enaena ia 20-25˚S. Like na holoholona, e pākuʻi mua spawningʻano pākīkē kēia ho'āla kaua hoonohonoho ia e kane. Pinepine mau kēia ho'āla kaua hope me ka trauma, pilikia ana, a me ka make ana o ka nawaliwali mau hoa paio.

Once ka mahu hanaia, a lalana ana ia ia i ka wai i loko o ka wai a hiki i ka makemake mahana, kane, e koho i ka malu wahi, i hookuu kokoke i ke kahakai, a hoʻomaka e kūkulu lewa me ka lawe ia'ku, e hoʻomaʻemaʻeʻia ana i lalo sludge a me ka likeʻole'ōpala.

Mālama no ka masonry

I ka wahine e waiho aku 2-3 hua makaukau kumu papa, kela mea keia mea o ka i koke impregnates kane Noho i ka pau kaʻina mai ka 4 a hiki i 12 hola. Masonry mea laholio ho okumu visually like i ka huahuakai, a oia hoi o ke kukui alani hua a, paa i pili i kekahi i kekahi. Ma hope o spawning i ke kane, e like me ka makua maikaʻi loa,ʻo ia i hoʻomaka e hoomalu aku i ka hua, a me ka wahine kipaku aku. Ma ke kaʻina alaila e kaili loa seriously,ʻaʻole wale i malama i ka maikai lālau, akā, mai ka manawa i ka manawa lulu kona haloʻole, e pili ana komo i ka wai, e spawn i ka ho okumu. ? Ac? Aaioea hua no 120-122 hola. Mua hatching hua poeleele hoi a me ka mea hiki ke ike i ka hulking baleen embryos, i ukali ia e ke kane ua nō pili loa ka mālamaʻana. He hou Haalulu iho i ka hua, a mālie fanning ia ia me kona mau haloʻole. Iaʻu i huli ae i ka hua i loko o embryo, kā lākou ka hoʻoneʻe He kamumu o ke aheahe loa, a ka mea noho i loko o ka punana, ho okumu i anuanu huhui hoʻololi. Nā embryos i loko o kēia ao, i hoonohonoho huhui waina a lākou poʻo a hiki i ke kikowaena a me ka huelo i ka ikaika aku noi. Nature mea akamai, a me ka ia i ka hoʻoponoponoʻana o Kamehameha e leie aku ka embryos e ho okumu ana i na vortex kahe o ka wai, washes aku neoneo huahana a me ka make hua. Me ka elemakule, ka mea, e nuiʻeleu, akā, paʻa nō kokoke i ka punana. A pau 2-3 lā ka larvae mea, ua hiki ke au, i ai i ka wai o ka ili honua. Ma keia hihia, no ka mâkia bladder o larvae no ka manawa mua piha me ka lewa a me ka kino pigmentation ua hoʻokāʻoi ', a me ka larvae e poohina.

Catfish larvae hoʻomaka i kaʻai ma plankton ano, i ka hā o ka lā, a ma hope o kekahi mau lā ka mea, e 'Imiʻai ma luna o zoobenthos, minced meaola iʻa, hui hānai. Channel catfish fry ulu loa hoʻomaka koke, hikiwawe loa ho onui ana ke kaumaha.

lawaia

Ke meʻe o kēia puke mea loa hana hoihoi no sport lawaiʻa, me heʻoiaʻiʻo 'oihana ke hoopiha pono ia i ka ikaika hoa paio me Kanal catfish. Lawaiʻa Honua - lawaia kahua kolepa, mahalo ma Amerika a me ka hoʻomauʻana ma laila makahiki a ka mea, ua lilo i moolelo i loko o Rusia. Wahi lulu lawaiʻa i keia la i malihini i keia wai ola, mai ka wahi o ka haawi aku thermophilic catfish ka loa i kaupalena '. Akā, mennee maikai adaptive nona iho o ka iʻa, ka kokololio ulu ma ka lūmaua a me ka maikai hoao ana o ka ai, a,ʻo nā mea hoʻopukapuka kālā i hoonohonoho i ka mahi ana o catfish loko, a me ka mea, ua lawe lawaia kaʻeleu loa i loko o Competition ma ka hoomaewaewa lawaiʻa.